zephyr/include/fs/fs_interface.h
Roman Vaughan 42ee2e0938 fs: Set MAX_FILE_NAME appropiately with LFN and FATFS
Try to define MAX_FILE_NAME to the appropriate max length based on the
selected filesystm. Otherwise fallback to a standard filename of 12
(made up of 8.3 : <filename>.<extension>)

Signed-off-by: Roman Vaughan <nzsmartie@gmail.com>
2020-06-17 17:07:45 +02:00

56 lines
1.2 KiB
C

/*
* Copyright (c) 2016 Intel Corporation.
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef ZEPHYR_INCLUDE_FS_FS_INTERFACE_H_
#define ZEPHYR_INCLUDE_FS_FS_INTERFACE_H_
#ifdef __cplusplus
extern "C" {
#endif
#if defined(CONFIG_FILE_SYSTEM_LITTLEFS)
#define MAX_FILE_NAME 256
#elif defined(CONFIG_FAT_FILESYSTEM_ELM)
#if defined(CONFIG_FS_FATFS_LFN)
#define MAX_FILE_NAME CONFIG_FS_FATFS_MAX_LFN
#else /* CONFIG_FS_FATFS_LFN */
#define MAX_FILE_NAME 12 /* Uses 8.3 SFN */
#endif /* CONFIG_FS_FATFS_LFN */
#else /* filesystem selection */
/* Use standard 8.3 when no filesystem is explicitly selected */
#define MAX_FILE_NAME 12
#endif /* filesystem selection */
struct fs_mount_t;
/**
* @brief File object representing an open file
*
* @param Pointer to FATFS file object structure
* @param mp Pointer to mount point structure
*/
struct fs_file_t {
void *filep;
const struct fs_mount_t *mp;
};
/**
* @brief Directory object representing an open directory
*
* @param dirp Pointer to directory object structure
* @param mp Pointer to mount point structure
*/
struct fs_dir_t {
void *dirp;
const struct fs_mount_t *mp;
};
#ifdef __cplusplus
}
#endif
#endif /* ZEPHYR_INCLUDE_FS_FS_INTERFACE_H_ */